BQ51221 datasheet(11/50 Pages) TI2

Part #	BQ51221

Description	BQ51013B Highly Integrated Wireless Receiver Qi (WPC v1.2) Compliant Power Supply

PDF	50 Pages

Scroll/Zoom	100%

Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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11 / 50 page

5.0

5.5

6.0

6.5

7.0

7.5

200

400

600

800

1000

1200

(mA)

OUT

RILIM = 250 Ω

RILIM = 750 Ω

RILIM = 250 Ω and 750 Ω

Figure 7-5. Impact of Maximum Current setting

(RILIM) on Rectifier Voltage (VRECT)

4.945

4.95

4.955

4.96

4.965

4.97

4.975

4.98

4.985

4.99

0.0

0.2

0.4

0.6

0.8

1.0

1.2

Output Current (A)

Maximum Current = 1 A

Figure 7-6. Impact of Load Current on Output

Voltage

30.0

40.0

50.0

60.0

70.0

80.0

90.0

100.0

0.0

0.2

0.4

0.6

0.8

1.0

Load Current (A)

COUT = 1 µf

Without Communication

Figure 7-7. Impact of Load Current on Output

Ripple

4.998

5.000

5.002

5.004

100

120

Temperature (°C)

Figure 7-8. VOUT vs Temperature

Figure 7-9. 1-A Instantaneous Load Dump ( 2 )

Figure 7-10. 1-A Load Step Full System Response

www.ti.com

BQ51013B

SLUSB62D – MARCH 2013 – REVISED SEPTEMBER 2020

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Product Folder Links: BQ51013B

BQ51221 Datasheet(PDF) 11 Page - Texas Instruments

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